25468000

素因数分解:

$2^5\times 5^3\times {\mathrm{6367}}^1$

素因数の和:6392

約数の個数: 48

約数和(自身を含む): 62584704

約数和(自身を除く): 37116704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 6367, 12734, 25468, 31835, 50936, 63670, 101872, 127340, 159175, 203744, 254680, 318350, 509360, 636700, 795875, 1018720, 1273400, 1591750, 2546800, 3183500, 5093600, 6367000, 12734000, 25468000]

約数ペア:

[(1, 25468000), (2, 12734000), (4, 6367000), (5, 5093600), (8, 3183500), (10, 2546800), (16, 1591750), (20, 1273400), (25, 1018720), (32, 795875), (40, 636700), (50, 509360), (80, 318350), (100, 254680), (125, 203744), (160, 159175), (200, 127340), (250, 101872), (400, 63670), (500, 50936), (800, 31835), (1000, 25468), (2000, 12734), (4000, 6367)]